13225134532045 has 4 divisors (see below), whose sum is σ = 15870161438460. Its totient is φ = 10580107625632.

The previous prime is 13225134532033. The next prime is 13225134532069. The reversal of 13225134532045 is 54023543152231.

13225134532045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5428764860841 + 7796369671204 = 2329971^2 + 2792198^2 .

It is a cyclic number.

It is not a de Polignac number, because 13225134532045 - 2²¹ = 13225132434893 is a prime.

It is a super-2 number, since 2×13225134532045² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13225134531989 and 13225134532007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322513453200 + ... + 1322513453209.

It is an arithmetic number, because the mean of its divisors is an integer number (3967540359615).

Almost surely, 2^{13225134532045} is an apocalyptic number.

It is an amenable number.

13225134532045 is a deficient number, since it is larger than the sum of its proper divisors (2645026906415).

13225134532045 is an equidigital number, since it uses as much as digits as its factorization.

13225134532045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645026906414.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 13225134532045 its reverse (54023543152231), we get a palindrome (67248677684276).

The spelling of 13225134532045 in words is "thirteen trillion, two hundred twenty-five billion, one hundred thirty-four million, five hundred thirty-two thousand, forty-five".